target/linux/bcm27xx/patches-5.10/950-0685-drm-vc4-hvs-Align-the-HVS-atomic-hooks-to-the-new-AP.patch

   1 From c53200aa7d0670aa21639512880669b94699aaee Mon Sep 17 00:00:00 2001
   2 From: Maxime Ripard <maxime@cerno.tech>
   3 Date: Tue, 15 Dec 2020 16:42:35 +0100
   4 Subject: [PATCH] drm/vc4: hvs: Align the HVS atomic hooks to the new
   5  API
   6
   7 Since the CRTC setup in vc4 is split between the PixelValves/TXP and the
   8 HVS, only the PV/TXP atomic hooks were updated in the previous commits, but
   9 it makes sense to update the HVS ones too.
  10
  11 Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
  12 Signed-off-by: Maxime Ripard <maxime@cerno.tech>
  13 Link: https://patchwork.freedesktop.org/patch/msgid/20201215154243.540115-2-maxime@cerno.tech
  14 ---
  15  drivers/gpu/drm/vc4/vc4_crtc.c |  2 +-
  16  drivers/gpu/drm/vc4/vc4_drv.h  |  5 ++---
  17  drivers/gpu/drm/vc4/vc4_hvs.c  | 10 +++++-----
  18  drivers/gpu/drm/vc4/vc4_txp.c  |  2 +-
  19  4 files changed, 9 insertions(+), 10 deletions(-)
  20
  21 --- a/drivers/gpu/drm/vc4/vc4_crtc.c
  22 +++ b/drivers/gpu/drm/vc4/vc4_crtc.c
  23 @@ -646,7 +646,7 @@ static int vc4_crtc_atomic_check(struct
  24         struct drm_connector_state *conn_state;
  25         int ret, i;
  26
  27 -       ret = vc4_hvs_atomic_check(crtc, crtc_state);
  28 +       ret = vc4_hvs_atomic_check(crtc, state);
  29         if (ret)
  30                 return ret;
  31
  32 --- a/drivers/gpu/drm/vc4/vc4_drv.h
  33 +++ b/drivers/gpu/drm/vc4/vc4_drv.h
  34 @@ -924,11 +924,10 @@ void vc4_irq_reset(struct drm_device *de
  35  extern struct platform_driver vc4_hvs_driver;
  36  void vc4_hvs_stop_channel(struct drm_device *dev, unsigned int output);
  37  int vc4_hvs_get_fifo_from_output(struct drm_device *dev, unsigned int output);
  38 -int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state);
  39 +int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state);
  40  void vc4_hvs_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state);
  41  void vc4_hvs_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state);
  42 -void vc4_hvs_atomic_flush(struct drm_crtc *crtc,
  43 -                         struct drm_atomic_state *state);
  44 +void vc4_hvs_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state);
  45  void vc4_hvs_dump_state(struct drm_device *dev);
  46  void vc4_hvs_unmask_underrun(struct drm_device *dev, int channel);
  47  void vc4_hvs_mask_underrun(struct drm_device *dev, int channel);
  48 --- a/drivers/gpu/drm/vc4/vc4_hvs.c
  49 +++ b/drivers/gpu/drm/vc4/vc4_hvs.c
  50 @@ -365,10 +365,10 @@ void vc4_hvs_stop_channel(struct drm_dev
  51                      SCALER_DISPSTATX_EMPTY);
  52  }
  53
  54 -int vc4_hvs_atomic_check(struct drm_crtc *crtc,
  55 -                        struct drm_crtc_state *state)
  56 +int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state)
  57  {
  58 -       struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(state);
  59 +       struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
  60 +       struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc_state);
  61         struct drm_device *dev = crtc->dev;
  62         struct vc4_dev *vc4 = to_vc4_dev(dev);
  63         struct drm_plane *plane;
  64 @@ -380,10 +380,10 @@ int vc4_hvs_atomic_check(struct drm_crtc
  65         /* The pixelvalve can only feed one encoder (and encoders are
  66          * 1:1 with connectors.)
  67          */
  68 -       if (hweight32(state->connector_mask) > 1)
  69 +       if (hweight32(crtc_state->connector_mask) > 1)
  70                 return -EINVAL;
  71
  72 -       drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, state)
  73 +       drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state)
  74                 dlist_count += vc4_plane_dlist_size(plane_state);
  75
  76         dlist_count++; /* Account for SCALER_CTL0_END. */
  77 --- a/drivers/gpu/drm/vc4/vc4_txp.c
  78 +++ b/drivers/gpu/drm/vc4/vc4_txp.c
  79 @@ -393,7 +393,7 @@ static int vc4_txp_atomic_check(struct d
  80         struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc_state);
  81         int ret;
  82
  83 -       ret = vc4_hvs_atomic_check(crtc, crtc_state);
  84 +       ret = vc4_hvs_atomic_check(crtc, state);
  85         if (ret)
  86                 return ret;
  87